LM 706 A/C Service Station
12
Step4: Re-back the cover.
3.12
Help
Here you can check all of the help messages.
3.13
Warning code
3.14
Maintenance
a) The equipment should be regularly treated with exhaust air at least once a week.
b) Clean the filter connector in the old oil bottle regularly, at least once a week, otherwise
the hose will break due to blockage.
c) When the equipment is not in use, please cover it with dust cover.
d) Keep the display screen clean and do not wipe it with volatile or corrosive liquid.
e) Clean up the residue in the old oil bottle of the equipment in time.
f) Equipment to avoid rain, direct sunlight.
g) Equipment should be used or stored in a flat, cool, clean and ventilated place.
h) The maintenance items indicated by the equipment should be done in time.
i)
When the equipment is not in use for a long time, or when it is loaded and transferred to
another site, it shall be protected with supports under the electronic scale.
code
message
method
W01
Refrigerant not enough
Supply refrigerant to main tank.
W02
Full of tank
Transfer some refrigerant out from the tank.
W03
Pressure higher
purify the non-condensable gas 5-8 times
W04
No gas in A/C system
Needn’t recovery.
W05
Still have refrigerant in A/C
system
Recovery firstly.
W06
No oil in the bottle
Fill enough oil to the new oil bottle.
W07
Full of the bottle.
Empty the used oil bottle.
W08
There is pressure in A/C
system
Recovery and vacuum firstly, then add the
new oil.
W10
Dry-filter is invalid.
Change a new one.
W11
Vacuum
pump
needs
maintenance
Exchange the pump oil.
